rbarzic

TOP:=$(shell pwd)

# cdargs management
# keys starting with '-' are expected to come from a global
# (under $HOME) .cdargs file
cdargs_update:
	cat .cdargs | grep -v  '^-' | sed "s|$(TOP)|\$$(TOP)|g" | sed "s|$$HOME|\$$(HOME)|g" > .cdargs_for_everyboby

# Create a local .cdargs file by merging a global one (under $HOME) and .cdargs_for_everyboby
cdargs_create:

rbarzic

// A match is needed for this to work 
.fu_\(.*\)_hwdata  (@"(if (equal vl-dir \\"output\\") \\"\\" (concat \\"{\\" (concat vl-width \\"{1'b0}}\\")))"),

rbarzic

#+TITLE:     Example of using org/babel to do litterate programming
#+AUTHOR:    Ronan BARZIC
#+EMAIL:     [email protected]

To "tangle" it : C-c C-v t

#+BEGIN_SRC python :noweb yes :tangle HelloWorld.py :exports none
"""This is a hello world example document"""

# imports

rbarzic

From https://groups.google.com/a/groups.riscv.org/d/msg/isa-dev/fONrcF2lxhQ/sb2ZN5Q_AQAJ

rohan:2183$ cat tmp.c 
int 
sub (int a, int b) 
{ 
  int result; 
  asm (".insn r 0x33, 0, 0, %0, %1, %2" : "=r" (result) : "r" (a), "r" (b)); 
  return result; 
} 

rbarzic

perl -p -i -e "s/$(ORIGINAL_STRING)/$(NEW_STRING)/g" 

rbarzic

    .ahb_bridge_\([a-z0-9]+\)(amlimain_togdr_\1@"vl-bits"),
    .bridge_ahb_\([a-z0-9]+\)(togdr_amlimain_\1@"vl-bits"),

rbarzic

class AutoVivification(dict):
    """Implementation of perl's autovivification feature."""
    def __getitem__(self, item):
        try:
            return dict.__getitem__(self, item)
        except KeyError:
            value = self[item] = type(self)()
            return value

rbarzic

# From https://stackoverflow.com/questions/5369723/multi-level-defaultdict-with-variable-depth/8702435#8702435
from collections import defaultdict

nested_dict = lambda: defaultdict(nested_dict)
nest = nested_dict()

nest[0][1][2][3][4][5] = 6

rbarzic

   ////////////////////////////////////////
     // Bus Interface Unit
   // It is assumed that the BIU has internal registers, and will
   // latch address, operation, and write data on rising clock edge
   // when strobe is asserted

   // We implement a glitch filter....
   wire biu_clr_err_dly;
   wire biu_clr_err_filtered;

rbarzic

ORIGINAL_IP=Nrv32Sig
TARGET_IP=ssctrL

ORIGINAL_IP_LOWER  = $(shell echo $(ORIGINAL_IP) | tr '[:upper:]' '[:lower:]')
TARGET_IP_LOWER    = $(shell echo $(TARGET_IP) | tr '[:upper:]' '[:lower:]')
ORIGINAL_IP_UPPER  = $(shell echo $(ORIGINAL_IP) | tr  '[:lower:]' '[:upper:]')
TARGET_IP_UPPER    = $(shell echo $(TARGET_IP) | tr  '[:lower:]' '[:upper:]')


debug: